Employee Benefit Plans - Multi-employer Pension Plans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) participants	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total contributions:	$ 42,777	$ 38,025	$ 41,622
Operating Engineers Pension Trust Fund
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total contributions:	5,357	4,768	5,266
Locals 302 and 612 IUOE-Employers Construction Industry Retirement Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total contributions:	6,520	5,204	4,744
Pension Trust Fund for Operating Engineers
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total contributions:	10,434	9,783	10,095
All other funds (48 as of December 31, 2023)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Total contributions:	$ 20,466	$ 18,270	$ 21,517
Number of funds | participants	48